Table of Contents
Advertisement
1.6.15
Parallel Port
Table 1-26
Parallel Port Specifications
Number of parallel ports
ECP/EPP support
ECP DMA channel (by BIOS Setup)
Connector type
Connector location
Selectable parallel port (by BIOS Setup)
1.6.16
Serial Port
Table 1-27
Serial Port Specifications
Number of serial ports
16550 UART support
Connector type
Connector location
Selectable serial port (by BIOS Setup)
1.6.17
Touchpad
Table 1-28
Touchpad Specifications
Vendor & model name
Power supply voltage
Location
Internal & external pointing device work simultaneously
External pointing device (serial or PS/2 mouse) hot plug
X/Y position resolution
Interface
System Introduction
Item
Item
Item
Specification
1
Yes (by BIOS Setup)
DRQ1 or
DRQ3
25-pin D-type
Rear side
Parallel 1 (378h, IRQ7) or
Parallel 2 (3BCh, IRQ7) or
Parallel 3 (278h, IRQ5) or
Disabled
Specification
1
Yes
9-pin D-type
Rear side
Serial 1 (3F8h, IRQ4) or
Serial 2 (2F8h, IRQ3) or
Serial 3 (3E8h, IRQ4) or
Serial 4 (2E8h, IRQ3) or
Disabled
Specification
Synaptics TM1202SC
5V
Palm-rest center
No
Yes, (if it is enabled in BIOS Setup already)
500 points/inch
PS/2 (compatible with Microsoft mouse driver)
1-35
Advertisement
Table of Contents
